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Senior Hydrogeologist Jobs (NOW HIRING)

HDR is seeking a Senior Hydrogeologist with ten or more years of experience. The successful candidate is preferred to be based in one of HDR's Michigan offices. This individual will support our ...

HDR is seeking a Senior Hydrogeologist/ Project Manager with at least 10 or more years experience. This individual will support our on-going work load and develop new opportunities in water supply ...

Are you a Senior Hydrogeologist with 10+ years environmental/consulting experience that enjoys technical challenges, leading teams and building strong client relationships? Are you looking for an ...

HDR is seeking a Senior Hydrogeologist/ Project Manager with at least 10 or more years experience. This individual will support our on-going work load and develop new opportunities in water supply ...

Senior Hydrogeologist

Orlando, FL · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Position Overview We are seeking a Senior Hydrogeologist to join our Florida team. This leadership role is ideal for an experienced geologist, hydrogeologist, or groundwater-focused engineer with a ...

HDR is seeking a Senior Hydrogeologist/ Project Manager with at least 10 or more years experience. This individual will support our on-going work load and develop new opportunities in water supply ...

HDR is seeking a Senior Hydrogeologist with ten or more years of experience. The successful candidate is preferred to be based in one of HDR's Michigan offices. This individual will support our ...

Senior Hydrogeologist

Denver, CO · On-site

$93K - $140K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

The Senior Hydrogeologist will take a technical lead role and execute unsaturated and saturated flow modeling and related projects for mining studies/projects of varying size and complexity, and at ...

Senior Hydrogeologist

Salt Lake City, UT · On-site

$93K - $140K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

The Senior Hydrogeologist will take a technical lead role and execute unsaturated and saturated flow modeling and related projects for mining studies/projects of varying size and complexity, and at ...

Senior Hydrogeologist

Tampa, FL · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Position Overview We are seeking a Senior Hydrogeologist to join our Florida team. This leadership role is ideal for an experienced geologist, hydrogeologist, or groundwater-focused engineer with a ...

Senior Hydrogeologist

Tampa, FL · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Your Opportunity Stantec is seeking a Senior Hydrogeologist to help grow and lead our Florida hydrogeology practice. This role will support major water supply, deep injection well, ASR, monitoring ...

Senior Hydrogeologist

Hollywood, FL · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Position Overview We are seeking a Senior Hydrogeologist to join our Florida team. This leadership role is ideal for an experienced geologist, hydrogeologist, or groundwater-focused engineer with a ...

Senior Hydrogeologist is distinguished from Director, Hydrogeology in that an incumbent in the latter class is responsible for the overall management and direction of the District's Hydrogeology ...

Senior Hydrogeologist

Boca Raton, FL · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Position Overview We are seeking a Senior Hydrogeologist to join our Florida team. This leadership role is ideal for an experienced geologist, hydrogeologist, or groundwater-focused engineer with a ...

Sr. Hydrogeologist

Sahuarita, AZ · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Senior Mine Hydrogeologist Reports to: Senior Manager, Technical Services Job Type: Full-time, Regular Location: Helvetia, AZ About Hudbay: Hudbay (TSX, NYSE: HBM) is a copper-focused mining company ...

Dewberry | Hydro is currently seeking an exceptional Senior Hydrogeologist in our Central Florida Water Market. Position requires a degree in Geology (and/or hydrogeology). Master's degree is ...

Dewberry | Hydro is currently seeking an exceptional Senior Hydrogeologist in our Central Florida Water Market. Position requires a degree in Geology (and/or hydrogeology). Master's degree is ...

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Senior Hydrogeologist information

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$55K

$99K

$143K

How much do senior hydrogeologist jobs pay per year?

As of Aug 17, 2026, the average yearly pay for senior hydrogeologist in the United States is $98,973.00, according to ZipRecruiter salary data. Most workers in this role earn between $76,500.00 and $123,000.00 per year, depending on experience, location, and employer.

What is a senior hydrogeologist?

A hydrogeologist is a specialist in the field of geology who studies the interaction between water and rock structures or soil. A senior hydrogeologist is a lead researcher for an organization in this field. The responsibilities of a hydrogeologist are generally split between two specific focuses, although some study both. The first emphasis is as an environmental geographer who studies the natural process of water interacting with rocks and soil. The second hydrogeological emphasis is related to human health and the protection of groundwater and waterways to ensure they remain free of dangerous contaminants. In both cases, the duties of a senior hydrogeologist are to collect samples, inspect and test the samples, and determine the effect the earth has on the water or vice versa. A senior hydrologist might work for a farm determining erosion effects or on a deep injection well.

What are the key skills and qualifications needed to thrive as a senior hydrogeologist?

To thrive as a Senior Hydrogeologist, you need a solid background in hydrogeology, groundwater modeling, and environmental regulations, typically supported by an advanced degree and significant field experience. Proficiency in specialized software such as MODFLOW, GIS systems, and data analysis tools is often required, along with relevant professional certifications like Professional Geologist (PG). Exceptional project management, communication, and problem-solving skills set top candidates apart in collaborating with multidisciplinary teams and stakeholders. These competencies are essential for delivering reliable groundwater assessments, ensuring regulatory compliance, and leading complex environmental projects.

What are some common challenges faced by senior hydrogeologists when managing multi-disciplinary projects?

Senior Hydrogeologists often lead projects that require coordination between environmental scientists, engineers, regulatory agencies, and clients. A common challenge is ensuring clear communication and alignment of objectives among diverse team members, which is essential for delivering accurate groundwater assessments and remediation plans. Additionally, balancing project timelines, budgets, and regulatory compliance can be complex, especially when unexpected site conditions arise. Successfully navigating these challenges requires strong project management skills, technical expertise, and the ability to adapt to evolving project needs.

What is the difference between Senior Hydrogeologist vs Hydrogeologist?

AspectSenior HydrogeologistHydrogeologist
Required CredentialsBachelor's or Master's in Geology, Hydrogeology, or related field; often with 5+ years experienceBachelor's or Master's in Geology, Hydrogeology, or related field; entry to mid-level experience
Work EnvironmentFieldwork, data analysis, project management, report writingFieldwork, data collection, basic analysis
Employer & Industry UsageConsulting firms, government agencies, environmental companiesEnvironmental consulting, mining, water resource management

The main difference between a Senior Hydrogeologist and a Hydrogeologist lies in experience and responsibility. Senior Hydrogeologists typically have more years of experience, handle complex projects, and may oversee junior staff. Hydrogeologists are often entry to mid-level professionals focusing on data collection and analysis. Both roles require similar educational backgrounds and work in related environments, but the senior role involves greater leadership and project management responsibilities.

What cities are hiring for Senior Hydrogeologist jobs?

Cities with the most Senior Hydrogeologist job openings:

What are the most commonly searched types of Hydrogeologist jobs?

The most popular types of Hydrogeologist jobs are:

Who are the top companies hiring for Senior Hydrogeologist jobs?

The top employers for Senior Hydrogeologist jobs are:

What states have the most Senior Hydrogeologist jobs?

States with the most job openings for Senior Hydrogeologist jobs include:

What job categories do people searching Senior Hydrogeologist jobs look for?

The top searched job categories for Senior Hydrogeologist jobs are:

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For Senior Hydrogeologist jobs, the most frequently searched job titles are:

Infographic showing various Senior Hydrogeologist job openings in the United States as of August 2026, with employment types broken down into 98% Full Time, and 2% Part Time. Highlights an 76% Physical, 13% Hybrid, and 11% Remote job distribution, with an average salary of $98,973 per year, or $47.6 per hour.

Senior Hydrogeologist

HDR

Ann Arbor, MI • On-site, Remote

Full-time

Posted 16 days ago


HDR rating

9.2

Company rating: 9.2 out of 10

Based on 59 frontline employees who took The Breakroom Quiz

32nd of 449 rated engineering


Job description

At HDR, our employee-owners are fully engaged in creating a welcoming environment where each of us is valued and respected, a place where everyone is empowered to bring their authentic selves and novel ideas to work every day. As we foster a culture of inclusion throughout our company and within our communities, we constantly ask ourselves: What is our impact on the world?

We believe waste is more than management, it's also an opportunity to innovate. As part of our Waste sector, you'll help shape solid waste infrastructure and environmental stewardship. With a top-tier industry ranking, our team delivers comprehensive solutions that span waste planning, remediation, engineering and implementation. You'll collaborate closely with clients and communities to design sustainable, cost-effective systems that contribute to cleaner environments and healthier communities. This isn't just a job, it's a chance to drive meaningful changes in the waste industry and build a legacy of sustainability.
Watch Our Story:' https://www.hdrinc.com/our-story' 
Each and every role throughout our organization makes a difference in our ability to change the world for the better. Read further to learn how you could help make great things possible not only in your community, but around the world. 

HDR is seeking a Senior Hydrogeologist with ten or more years of experience. The successful candidate is preferred to be based in one of HDR's Michigan offices. This individual will support our growing site investigation and remediation, industrial water resources, and other environmental project workload across our clients' diverse markets.

The primary duties of this position involve applying geologic and hydrogeologic knowledge and experience to support a broad range of environmental projects at locations such as landfills, industrial facilities, power stations, abandoned and operating mines, and water supplies impacted by pollutants. Specific duties include geologic, hydrogeologic, and geochemical data collection, interpretation, and reporting. This position requires a versatile professional that is eager to learn, adaptable across project types, and values the opportunity for professional development. The position may require travel/fieldwork (up to 30%) with most work conducted in Michigan but may require support for other projects throughout North America.

In the role of Senior Hydrogeologist, we'll count on you to

  • Lead in complex hydrogeologic investigations.
  • Assist in designing and conducting field studies and be responsible for data collection, compilation and analysis for a variety of geology and/or hydrogeology-related projects.
  • Conduct geologic logging of borings and monitoring well drilling, digitize boring logs and well construction diagrams, and develop cross-sections into formal deliverables.
  • Complete multi-media sampling including coordination with laboratories, data analysis, and reporting.
  • Conduct and analyze aquifer tests.
  • Develop groundwater potentiometric surfaces and isoconcentration maps.
  • Assist with troubleshooting issues that may arise in the field. Communicate issues in a timely manner to team members and supervisor.
  • Draft and review technical memos and reports.
  • Assist with developing proposals and cost estimating.
  • Prepare environmental permit documents on behalf of clients for regulatory agency compliance.
  • Work both independently on small projects and as part of larger project teams to assist senior personnel.

Preferred Qualifications

  • A minimum of ten (10) years of professional experience as a hydrogeologist or closely aligned profession. Advanced degrees (Master's or Ph.D.) in one of the above fields will substitute for one year of the required experience.
  • Demonstrated experience conducting contaminated site investigations involving sample collection and analysis of various media including soil, groundwater, surface water, and sediment.
  • Experience preparing groundwater monitoring reports and evaluating laboratory analytical data.
  • Demonstrated knowledge of conceptual site models and the ability to critically analyze these models to identify data gaps and inform field investigation scoping activities.
  • Demonstrated experience performing drilling, well installation, slug tests, and pump tests in consolidated and unconsolidated formations.
  • Professional Geologist (PG) or Certified Professional Geologist (CPG) certification.
  • Prior experience with Michigan and Federal environmental regulations (CCR, CERCLA, RCRA, CWA, CAA, etc).
  • Experience working on Coal Combustion Residual (CCR) projects involving groundwater monitoring, statistical analysis evaluations, site characterization, and corrective measures development.
  • Familiarity using boring log digitization software such as gINT or OpenGround and other hydrogeological software including Surfer and Aqtesolv.
  • Ability and willingness to perform physically demanding tasks in adverse environmental conditions (rugged terrain, remote locations, hot and cold temperatures).
  • OSHA 40 Hour HAZWOPER Certification and MSHA training are a plus.
Required Qualifications
  • Bachelor's degree in Environmental Studies, Hydrology, Civil Engineering, Water Resources or closely related field
  • 10 or more years of analysis, modeling and design and management experience
  • Project management skills a plus
  • An attitude and commitment to being an active participant of our employee-owned culture is a must

What We Believe
HDR is our company. Together, we build on each other's life experiences and perspectives to make great things possible every day. This shapes our collaborative culture, encourages organizational trust and connects us closer to the clients and communities we serve.
Our Commitment
As employee owners, we all have a role in creating an inclusive environment where each of us is welcomed, valued, respected and empowered to bring our authentic selves to work every day.
Our eight Employee Network Groups (Asian Pacific, Black, Hispanic/Latino(a), LGBTQ+, People with Disabilities, Veterans, Women, Young Professionals) help create a sense of belonging and foster a supportive environment where everyone is empowered to engage and contribute. Each group has an executive sponsor and is open to all employees.


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About HDR

Sourced by ZipRecruiter

At HDR, we specialize in engineering, architecture, environmental and construction services. While we are most well-known for adding beauty and structure to communities through high-performance buildings and smart infrastructure, we provide much more than that. We create an unshakable foundation for progress because our multidisciplinary teams also include scientists, economists, builders, analysts and artists.

Industry

Specialized design services

Company size

5,001 - 10,000 Employees

Headquarters location

Omaha, NE, US

Year founded

1917